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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-23 06:59:19 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-23 06:59:19 -0500
commit749e4121d6ee7fd4495779730fbc6ae800d0317c (patch)
tree9270ebabd9e3b57ef0427495ec9228f52454b608 /drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
parenttty: serial: 21285: stop using the unused[] variable from struct uart_port (diff)
parentLinux 5.5-rc3 (diff)
downloadlinux-dev-749e4121d6ee7fd4495779730fbc6ae800d0317c.tar.xz
linux-dev-749e4121d6ee7fd4495779730fbc6ae800d0317c.zip
Merge 5.5-rc3 into tty-next
We need the tty/serial fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index 36ac1e3816b9..d7587f40ecae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -75,12 +75,18 @@ int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
static inline void mlx5e_xdp_tx_enable(struct mlx5e_priv *priv)
{
set_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
+
+ if (priv->channels.params.xdp_prog)
+ set_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
}
static inline void mlx5e_xdp_tx_disable(struct mlx5e_priv *priv)
{
+ if (priv->channels.params.xdp_prog)
+ clear_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
+
clear_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
- /* let other device's napi(s) see our new state */
+ /* Let other device's napi(s) and XSK wakeups see our new state. */
synchronize_rcu();
}
@@ -89,19 +95,9 @@ static inline bool mlx5e_xdp_tx_is_enabled(struct mlx5e_priv *priv)
return test_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
}
-static inline void mlx5e_xdp_set_open(struct mlx5e_priv *priv)
-{
- set_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
-}
-
-static inline void mlx5e_xdp_set_closed(struct mlx5e_priv *priv)
-{
- clear_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
-}
-
-static inline bool mlx5e_xdp_is_open(struct mlx5e_priv *priv)
+static inline bool mlx5e_xdp_is_active(struct mlx5e_priv *priv)
{
- return test_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
+ return test_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
}
static inline void mlx5e_xmit_xdp_doorbell(struct mlx5e_xdpsq *sq)